Propanoic acid, 2,2,3,3-tetrafluoro-3-(trifluorome...
Twin Creeks Special Service District
39
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 21 | 0 | ND |
| 2023 | 0.0180 ppt | 16 | 1 | ND - 0.290 ppt |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
| Date | Result |
|---|---|
| 2021-07-20 | ND |
| 2021-07-20 | ND |
| 2022-05-11 | ND |
| 2022-05-11 | ND |
| 2022-05-11 | ND |
| 2022-05-11 | ND |
| 2022-06-13 | ND |
| 2022-06-13 | ND |
| 2022-07-21 | ND |
| 2022-07-21 | ND |
| 2022-08-30 | ND |
| 2022-08-30 | ND |
| 2022-09-28 | ND |
| 2022-09-28 | ND |
| 2022-10-25 | ND |
| 2022-10-25 | ND |
| 2022-10-25 | ND |
| 2022-11-28 | ND |
| 2022-11-28 | ND |
| 2022-12-15 | ND |
| 2022-12-15 | ND |
| 2022-12-15 | ND |
| 2022-12-15 | ND |
| 2023-01-12 | ND |
| 2023-01-12 | ND |
| 2023-02-08 | ND |
| 2023-02-08 | ND |
| 2023-03-06 | ND |
| 2023-03-06 | ND |
| 2023-04-24 | ND |
| 2023-04-24 | ND |
| 2023-05-22 | ND |
| 2023-05-22 | ND |
| 2023-06-06 | ND |
| 2023-06-06 | ND |
| 2023-07-12 | ND |
| 2023-07-12 | 0.290 ppt |
| 2023-07-12 | ND |
| 2023-07-12 | ND |